159231875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 242922240

約数和(自身を除く): 83690365

約数列:

[1, 5, 11, 19, 23, 25, 53, 55, 95, 115, 125, 209, 253, 265, 275, 437, 475, 575, 583, 625, 1007, 1045, 1219, 1265, 1325, 1375, 2185, 2375, 2875, 2915, 4807, 5035, 5225, 6095, 6325, 6625, 6875, 10925, 11077, 11875, 13409, 14375, 14575, 23161, 24035, 25175, 26125, 30475, 31625, 33125, 54625, 55385, 67045, 72875, 115805, 120175, 125875, 130625, 152375, 158125, 254771, 273125, 276925, 335225, 364375, 579025, 600875, 629375, 761875, 1273855, 1384625, 1676125, 2895125, 3004375, 6369275, 6923125, 8380625, 14475625, 31846375, 159231875]

約数ペア:

[(1, 159231875), (5, 31846375), (11, 14475625), (19, 8380625), (23, 6923125), (25, 6369275), (53, 3004375), (55, 2895125), (95, 1676125), (115, 1384625), (125, 1273855), (209, 761875), (253, 629375), (265, 600875), (275, 579025), (437, 364375), (475, 335225), (575, 276925), (583, 273125), (625, 254771), (1007, 158125), (1045, 152375), (1219, 130625), (1265, 125875), (1325, 120175), (1375, 115805), (2185, 72875), (2375, 67045), (2875, 55385), (2915, 54625), (4807, 33125), (5035, 31625), (5225, 30475), (6095, 26125), (6325, 25175), (6625, 24035), (6875, 23161), (10925, 14575), (11077, 14375), (11875, 13409)]